package com.liu.lsm.sys.mapper;

import com.liu.lsm.sys.entity.User;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface UserMapper {
    int deleteById(Integer id);
    int insert(User user);
    User selectByUsername(String username);
    User getById(Integer id);
    int updateById(User user);

}
